13145440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 39414816

約数和(自身を除く): 26269376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 121, 140, 154, 160, 176, 194, 220, 224, 242, 280, 308, 352, 385, 388, 440, 484, 485, 560, 605, 616, 679, 770, 776, 847, 880, 968, 970, 1067, 1120, 1210, 1232, 1358, 1540, 1552, 1694, 1760, 1936, 1940, 2134, 2420, 2464, 2716, 3080, 3104, 3388, 3395, 3872, 3880, 4235, 4268, 4840, 5335, 5432, 6160, 6776, 6790, 7469, 7760, 8470, 8536, 9680, 10670, 10864, 11737, 12320, 13552, 13580, 14938, 15520, 16940, 17072, 19360, 21340, 21728, 23474, 27104, 27160, 29876, 33880, 34144, 37345, 42680, 46948, 54320, 58685, 59752, 67760, 74690, 82159, 85360, 93896, 108640, 117370, 119504, 135520, 149380, 164318, 170720, 187792, 234740, 239008, 298760, 328636, 375584, 410795, 469480, 597520, 657272, 821590, 938960, 1195040, 1314544, 1643180, 1877920, 2629088, 3286360, 6572720, 13145440]

約数ペア:

[(1, 13145440), (2, 6572720), (4, 3286360), (5, 2629088), (7, 1877920), (8, 1643180), (10, 1314544), (11, 1195040), (14, 938960), (16, 821590), (20, 657272), (22, 597520), (28, 469480), (32, 410795), (35, 375584), (40, 328636), (44, 298760), (55, 239008), (56, 234740), (70, 187792), (77, 170720), (80, 164318), (88, 149380), (97, 135520), (110, 119504), (112, 117370), (121, 108640), (140, 93896), (154, 85360), (160, 82159), (176, 74690), (194, 67760), (220, 59752), (224, 58685), (242, 54320), (280, 46948), (308, 42680), (352, 37345), (385, 34144), (388, 33880), (440, 29876), (484, 27160), (485, 27104), (560, 23474), (605, 21728), (616, 21340), (679, 19360), (770, 17072), (776, 16940), (847, 15520), (880, 14938), (968, 13580), (970, 13552), (1067, 12320), (1120, 11737), (1210, 10864), (1232, 10670), (1358, 9680), (1540, 8536), (1552, 8470), (1694, 7760), (1760, 7469), (1936, 6790), (1940, 6776), (2134, 6160), (2420, 5432), (2464, 5335), (2716, 4840), (3080, 4268), (3104, 4235), (3388, 3880), (3395, 3872)]